共 21 条
- [13] KAWOHL B, 1985, LECT NOTES MATH, V1150, P1
- [14] Kesavan S, 2006, SER ANALYSIS, V3
- [15] Kesavan S., 1989, Ann. Scuola Norm. Sup. Pisa Cl. Sci. (4), V15, P453
- [16] Langford J. J., 2020, PREPRINT
- [17] Langford J. J., 2021, PREPRINT
- [18] Sannipoli R., 2021, PREPRINT
- [19] ON THE 1ST EIGENVALUE OF THE CLAMPED PLATE [J]. ANNALI DI MATEMATICA PURA ED APPLICATA, 1981, 129 : 265 - 280
- [20] Talenti G., 1979, Ann. Mat. Pura Appl, V4, P160